21-03-11 Here are two quick and effective one-minute relaxation techniques that can be done anywhere 这有两个快而有效的一分钟放松技巧，可以随时随地做。 1.Relax your lower jaw for one minuteclose your eyes then open your mouth as widely as possiblelet your lo...

15-01-15 The feeding habits of an unusual 200-million-year-old fish have been uncovered by a University of Bristol undergraduate in a groundbreaking study which has been published in Palaeontology, a leading scientific journal, this week - a rare achievement...

14-10-31 jackknife seizure 折刀状发作 Jacobson's organ 犁鼻器 Jakob-Creutzfeldt disease 海绵状脑病 jaw clenching 牙关紧闭 jaw reflex 下颌反射 jaw-winking reflex 下颌瞬目反射 jerk nystagnmus 跳动性眼球震颤 joint receptor 关节感受器 Jolly's reaction 约利反应 j...

14-04-17 The skull of a newly discovered 325-million-year-old shark-like species suggests that early cartilaginous（软骨的） and bony fishes have more to tell us about the early evolution of jawed vertebrates -- including humans -- than do modern sharks, as...

12-03-02 Research at the University of Liverpool, using computer models to reconstruct the jaw muscle of Tyrannosaurus rex, has suggested that the dinosaur had the most powerful bite of any living or extinct terrestrial（陆地的） animal. The team artificiall...

11-09-01 Australia's iconic thylacine（袋狼） , or Tasmanian tiger, was hunted to death in the early Twentieth century for allegedly killing sheep; however, a new study published in the Zoological Society of London's Journal of Zoology has found that the tig...

09-10-11 Scientists have created part of the jaw joint in the lab using human adult stem cells. 科学家在实验室中利用人类成体干细胞制造出了部分下颌关节。 The new bone was created from bone marrow stem cells They say it is the first time a complex, anatomicall...